/****************************************************/


/******************* 公共样式和类 ********************/


/****************************************************/

.clearfix:after {
    content: "";
    display: block;
    line-height: 0;
    visibility: hidden;
    height: 0;
    clear: both;
}

.dispfx {
    display: flex;
}

.flx-vc {
    align-items: center;
}

.flx-hc {
    justify-content: center;
}

.flx-spb {
    justify-content: space-between;
}